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| CAS No.: | 63-84-3 |
|---|---|
| Name: | DL-DOPA |
| Article Data: | 49 |
| Molecular Structure: | |
|
|
|
| Formula: | C9H11NO4 |
| Molecular Weight: | 197.191 |
| Synonyms: | Alanine,3-(3,4-dihydroxyphenyl)-, DL- (8CI);DL-Tyrosine, 3-hydroxy-;3,4-Dihydroxy-DL-phenylalanine;3-(3,4-Dihydroxyphenyl)-DL-alanine;3-(3,4-Dihydroxyphenyl)alanine;3',4'-Dihydroxyphenylalanine;Benzenepropanoic acid, a-amino-3,4-dihydroxy-;DL-3,4-DOPA;DL-3,4-Dihydroxyphenylalanine;DL-3-Hydroxytyrosine;DL-4,5-Dihydroxyphenylalanine;DL-DOPA;DL-Dihydroxyphenylalanine;DL-Dioxyphenylalanine;DL-b-(3,4-Dihydroxyphenyl)alanine;Hydrocaffeic acid, a-amino-;NSC 16940;Phenylalanine, 3,4-dihydroxy-;b-(3,4-Dihydroxyphenyl)-a-alanine; |
| EINECS: | 200-566-0 |
| Density: | 1.468 g/cm3 |
| Melting Point: | 270-272 °C(lit.) |
| Boiling Point: | 448.39 °C at 760 mmHg |
| Flash Point: | 224.978 °C |
| Solubility: | Soluble in water, 0.5M dilute hydrochloric acid and formic acid. Insoluble in ethanol, benzene, chloroform and ethyl acetate. |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 103.78000 |
| LogP: | 0.75250 |
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Chemistry
IUPAC Name: 2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid
Empirical Formula: C9H11NO4
Molecular Weight: 197.1879
Classification Code : Dopamine Agents ; Neurotransmitter Agents
Einecs: 200-566-0
Freely Rotating Bonds: 6
Polar Surface Area: 48 Å2
Index of Refraction: 1.654
Molar Refractivity: 49.25 cm3
Molar Volume: 134.2 cm3
Polarizability: 19.52 ×10-24 cm3
Surface Tension: 80.2 dyne/cm
Density: 1.468 g/cm3
Flash Point: 225 °C
Enthalpy of Vaporization: 74.5 kJ/mol
Boiling Point: 448.4 °C at 760 mmHg
Vapour Pressure: 7.97E-09 mmHg at 25°C
The Cas Register Number of Dihydroxyphenylalanine is 63-84-3.The chemical synonyms of Dihydroxyphenylalanine (CAS NO.63-84-3) are 3-(3,4-Dihydroxyphenyl)-DL-alanine ; Alanine, 3-(3,4-dihydroxyphenyl)-, DL- and DL-Tyrosine, 3-hydroxy- .The molecular structure of Dihydroxyphenylalanine (CAS NO.63-84-3) is
.bmp)
.
Uses
Dihydroxyphenylalanine (CAS NO.63-84-3) is used in organic synthesis.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 500mg/kg (500mg/kg) | National Technical Information Service. Vol. AD691-490, |
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3
RTECS: AY5250000